Feature flags, all 2,081.

tengu_mossy_gray ◇ A limit set at 2000 for every provider can now be removed by a server-side switch when Claude Code runs interactivelyv2.1.299 → v2.1.308 ◆in the build AND v2.1.299 tengu_mossy_thrush ◇ When a further server-side switch is on, the changed-file check can judge files through an outputs link and count each outcomev2.1.300 → v2.1.308 ◆in the build AND v2.1.300 tengu_moth_lantern ◇ Default false. When on and CLAUDE_MEMORY_STORES is unset or blank, a saved org memory store selection for the current account (orgMemorySelection) is sent when Claude Code requests the org memory credential, and cached store-picker data is returned alongside the org memory mounts. When off, a saved selection is sent only if it is public_projects.v2.1.213 → v2.1.217 ○gone AND v2.1.213 tengu_nankeen_kestrel ◇ Windows sandbox TLS interception could use a persistent managed certificate authority, but that path is disabled here.v2.1.212 → v2.1.308 ◆in the build AND v2.1.221 tengu_neapolitan ◇ The checks deciding whether subagents are offered remote isolation gained two new conditions at the frontv2.1.178 → v2.1.308 ◆in the build AND v2.1.288 tengu_orderly_lantern ◇ WebFetch URL approval prompts now remember approved addresses and can retry without asking, and a switch can make them appear one at a timev2.1.292 → v2.1.308 ◆in the build AND v2.1.292 tengu_osier_pylon_trace ◇ Claude could read console errors and failed loads from real viewers of an artifact, but it's switched off.v2.1.238 → v2.1.308 ◆in the build AND v2.1.280 tengu_paper_halyard ◇ Internal rewrite of how instruction files get filtered from context, no visible change.v2.1.138 or earlier → v2.1.308 ◆in the build AND v2.1.252 tengu_patient_meteor ◇ When a subagent edits a file, the Edit tool can attach a compact summary result, off unless switched on remotelyv2.1.295 → v2.1.308 ◆in the build AND v2.1.295 tengu_peaceful_leaf ◇ A remote switch can add guidance on files and folders on your computer to the browser and computer-use tool descriptionsv2.1.288 → v2.1.308 ◆in the build AND v2.1.299 tengu_plugin_hooks_modules ◇ Tools a plugin registers reach the model through a local loopback MCP server.v2.1.242 → v2.1.308 ◆in the build AND v2.1.283 tengu_plugins_npm_marketplace ◇ Plugins can now be installed directly from the npm registryv2.1.275 → v2.1.308 ◆in the build AND v2.1.275 tengu_polished_reef ◇ Remote SDK sessions can prepare attached files while still waiting to take over a turn, behind a switch that is off by defaultv2.1.282 → v2.1.286 ○gone AND v2.1.286 tengu_pr_footer_surface_suffix ◇ Default false. When true, the default PR attribution footer Generated with Claude Code gets via <surface> appended, with the surface named from CLAUDE_CODE_ENTRYPOINT: Claude Desktop, Mobile, Cowork, Claude Tag in Slack, Claude Tag in Teams or GitHub Actions. Other entrypoints get no suffix, and an attribution.pr setting still replaces the default footer.v2.1.211 → v2.1.308 ◆in the build AND v2.1.211 tengu_projects_thread_recap ◇ A richer "recap" format for project task status is being built, gated off by defaultv2.1.265 → v2.1.308 ◆in the build AND v2.1.265 tengu_projects_thread_reply_lead_killswitch ◇ Claude Code Projects threads can now label replies as sent directly, relayed, or from the project timelinev2.1.274 → v2.1.308 ◆in the build AND v2.1.274 tengu_propose_goal ◇ A tool letting Claude propose a session goal you approve with one keypress is present but gated off.v2.1.227 → v2.1.308 ◆in the build AND v2.1.227 tengu_proud_clover ◇ A new "max effort" mode appears with a footer hint pointing to the /effort commandv2.1.280 → v2.1.308 ◆in the build AND v2.1.292 tengu_quiet_heron ◇ Continuing a server-side conversation thread can now skip resending the system prompt and tools list, with a fallback if the server disagreesv2.1.269 → v2.1.308 ◆in the build AND v2.1.269 tengu_quill_marten ◇ Claude Code can fetch context for a claude.ai Project into the session, behind a switch that is off unless turned on remotelyv2.1.299 → v2.1.308 ◆in the build AND v2.1.299 tengu_quirky_sketch ◇ Claude Code can now single out its device tools for special handling, under a server flag that is off unless switched onnever mined ·never mined AND v2.1.290 tengu_quizzical_giraffe ◇ A remotely controlled switch can stop Claude Code from fetching managed settings early at startup, and a message covers approvals it cannot ask forv2.1.292 → v2.1.308 ◆in the build AND v2.1.292 tengu_reactive_quilt ◇ Cloud sessions gain a way to hand answered file writes to the next worker and place them in the home folder, off unless switched on remotelyv2.1.288 → v2.1.308 ◆in the build AND v2.1.288 tengu_record_created_pr_to_ccr ◇ Pull requests you create could be reported to a cloud endpoint, but nothing is sent here.v2.1.234 → v2.1.308 ◆in the build AND v2.1.234 tengu_recursive_lobster ◇ Claude Code registers a new remote switch whose purpose is not yet visiblev2.1.307 → v2.1.308 ◆in the build AND v2.1.307 tengu_remote_backend ◇ Joining an existing cloud session, trusted-device enrollment and the folder sync offer can now be turned on by two new remote switches, off by defaultv2.1.138 or earlier → v2.1.308 ◆in the build AND v2.1.305 tengu_rosy_finch ◇ An MCP tool call's timeout can now pause while it waits on a question to you, but only if this is switched on remotelyv2.1.305 → v2.1.308 ◆in the build AND v2.1.305 tengu_russet_linnet ◇ Default false. When on, the Skill tool's prompt uses the shorter Invoke a skill. text in place of the default Execute a skill within the main conversation text. Setting CLAUDE_CODE_SKILL_DESC_REFRAME to true turns this on regardless of the flag.v2.1.196 → v2.1.215 ○gone AND v2.1.196 tengu_rustling_crescent ◇ Claude Code can list the subagents that ran earlier in a session, off unless CLAUDE_CODE_SUBAGENT_HISTORY is set or it is switched on remotelyv2.1.307 → v2.1.308 ◆in the build AND v2.1.307 tengu_saffron_ladder ◇ The remote setting behind the Fable upgrade offer now only turns a fixed "Upgrade to Max" option on or off, with no custom textv2.1.216 → v2.1.308 ◆in the build AND v2.1.282 tengu_saffron_picker_dim ◇ Default false. When on, and the cached extra-usage disabled reason is org_level_disabled or overage_not_provisioned (along with further account checks), model picker options whose value is a Fable model are shown disabled with the label Fable (disabled), and their description can gain a requires usage credits note.v2.1.190 → v2.1.308 ◆in the build AND v2.1.190 tengu_send_file ◇ Sending files between sessions now fails with a clear "not available in this session" message.v2.1.227 → v2.1.308 ◆in the build AND v2.1.290 tengu_sequential_cloud ◇ Claude Code can ping Anthropic's servers to keep a one-hour prompt cache alive during idle pauses, but it is off unless switched on remotelyv2.1.286 → v2.1.308 ◆in the build AND v2.1.286 tengu_shimmering_firefly ◇ New instructions teach a status classifier that a message opening with a request means work is blocked, behind a switch that defaults offv2.1.292 → v2.1.308 ◆in the build AND v2.1.292 tengu_shiny_stardust ◇ A gated code path can now make certain search-matched MCP tools load eagerly instead of staying deferredv2.1.280 → v2.1.308 ◆in the build AND v2.1.280 tengu_slate_harbor ◇ REPL contexts moved to a registry that releases timers even on error paths.v2.1.138 or earlier → v2.1.274 ○gone AND v2.1.248 tengu_slate_marten ◇ Claude Code now reports whether early attachment preparation was off, on, or on including PDFs, controlled by two switches off by defaultv2.1.292 → v2.1.308 ◆in the build AND v2.1.292 tengu_slate_quoin ◇ Artifact syntax highlighting and mermaid diagrams are now always on; three other gates were renamed and stay off.v2.1.239 → v2.1.267 ○gone AND v2.1.239 tengu_sleepy_rabbit ◇ The plan and auto mode check now also looks at the mode that was active before a rewrite, and a line-reading helper sits behind a server switchv2.1.285 → v2.1.308 ◆in the build AND v2.1.285 tengu_smooth_harbor ◇ A server flag can widen when subagent requests send the extended usage-limit header.v2.1.246 → v2.1.308 ◆in the build AND v2.1.292 tengu_snappy_plum ◇ A new way to pass MCP server metadata to plugins was added; it stays off unless switched on remotelyv2.1.295 → v2.1.308 ◆in the build AND v2.1.295 tengu_sorrel_trellis_gusset ◇ Claude Code has a new remotely controlled switch, off unless turned on, with a check for an "arbiter" permission mode beside itv2.1.288 → v2.1.308 ◆in the build AND v2.1.288 tengu_sorted_otter ◇ The dialog for MCP servers that ask you to sign in again with extra permissions now falls back to on when the server sends no settingv2.1.288 → v2.1.308 ◆in the build AND v2.1.288 tengu_sorted_zebra ◇ Behind a switch that is off by default, auto mode registers tools reached through toolAliases or warns when an allow rule would skip its checkv2.1.295 → v2.1.308 ◆in the build AND v2.1.295 tengu_spicy_blossom ◇ Running plugin install --replace without a name@marketplace id now says that id is needed and that nothing was installedv2.1.287 → v2.1.308 ◆in the build AND v2.1.287 tengu_splendid_sutton ◇ A new internal check decides when Claude Code sends extra gateway hint headers on first-party requestsv2.1.273 → v2.1.308 ◆in the build AND v2.1.283 tengu_steady_finch ◇ A recently added server-controlled switch was swapped for a new one that falls back to off; what it controls is still unknownnever mined ·never mined AND v2.1.305 tengu_steady_mitten ◇ Enterprise organizations can be shown an in-app survey, off unless switched on remotely and skipped with CLAUDE_CODE_DISABLE_FEEDBACK_SURVEYv2.1.304 → v2.1.308 ◆in the build AND v2.1.304 tengu_steady_puppy ◇ Claude Code can now prepare background agents orphaned by a restart so they can be resumed, and the restart notice says which onesv2.1.304 → v2.1.308 ◆in the build AND v2.1.304 tengu_swift_whistle ◇ Subagent report truncation accounting for a 'harness tail' section stays inert behind a flag.v2.1.261 → v2.1.308 ◆in the build AND v2.1.261 tengu_swirling_squid ◇ Artifact settings reports now include inherited_type_grant when an environment variable or the tengu_swirling_squid flag turns it onv2.1.281 → v2.1.308 ◆in the build AND v2.1.281 tengu_temporal_hare ◇ Claude Code has a new check for a slimmed-down prompt variant, off unless it is switched on remotelyv2.1.301 → v2.1.308 ◆in the build AND v2.1.301 tengu_terminal_sidebar ◇ Session status in your terminal tab needs a server gate as well as the setting.v2.1.138 or earlier → v2.1.308 ◆in the build AND v2.1.301 tengu_tidy_frost ◇ Subscribers who get the 1-hour prompt cache can be moved to a 5-minute cache for certain models when a server-side switch is onv2.1.293 → v2.1.308 ◆in the build AND v2.1.293 tengu_tidy_origami ◇ Claude Code reads a new remote switch whose purpose is not known, and treats it as off when the server sends nothingv2.1.286 → v2.1.308 ◆in the build AND v2.1.286 tengu_tips_mod ◇ The spinner tip line shown while Claude works was rebuilt as an internal 'tips' pluginnever mined ·never mined AND v2.1.273 tengu_tools_exclusion_killswitch ◇ Tool presets can now exclude specific tools with a '!ToolName' syntaxv2.1.273 → v2.1.308 ◆in the build AND v2.1.273 tengu_tranquil_starlight ◇ The long Claude in Chrome guidance on GIFs, console logs, alerts and tabs is gone from its old place, and tool search now mentions a batch browser toolv2.1.305 → v2.1.308 ◆in the build AND v2.1.305 tengu_transcript_local_gc ◇ CLAUDE_CODE_TRANSCRIPT_LOCAL_GC, which turns on local transcript clean-up, is now accepted from managed policy settingsv2.1.217 → v2.1.308 ◆in the build AND v2.1.287 tengu_twinkling_boole ◇ Claude now warns when dispatching multiple write-capable agents into the same working directoryv2.1.280 → v2.1.308 ◆in the build AND v2.1.280 tengu_twinkling_hoare ◇ An internal check that used to be looked up on the fly is now a plain remote switch that falls back to offv2.1.288 → v2.1.308 ◆in the build AND v2.1.288 tengu_twinkly_beacon ◇ Behind a switch that is off by default, PDFs with a known page count can be attached as a reference, noting whether they are small enough to read wholev2.1.290 → v2.1.296 ○gone AND v2.1.290 tengu_valiant_crayon ◇ Whether a permission prompt hides its "always allow" choice now also depends on a server-controlled settingv2.1.300 → v2.1.308 ◆in the build AND v2.1.300 tengu_valiant_finch ◇ Claude Code now checks a new remotely controlled switch that is off by default, and it is not yet clear what it controlsv2.1.307 → v2.1.308 ◆in the build AND v2.1.307 tengu_velvet_moon ◇ Claude Code can tell the model the user pays per token and what a Bash call costs, but both notes fall back to offv2.1.290 → v2.1.295 ○gone AND v2.1.290 tengu_velvety_sprout ◇ The Agent tool can now keep tool results inside subagents instead of stripping them, controlled by a server-side switchv2.1.281 → v2.1.308 ◆in the build AND v2.1.301 tengu_violin_arching ◇ A new, switched-off check tells shell commands that only name app identifiers apart from ones that name settings filesv2.1.293 → v2.1.308 ◆in the build AND v2.1.293 tengu_violin_endpin ◇ Behind a setting that is off by default, Claude Code checks its settings files before and after a shell command and tells Claude which ones changedv2.1.293 → v2.1.308 ◆in the build AND v2.1.293 tengu_violin_mute ◇ Scaffolding to mute and unmute served tools has landed, with state labels and a periodic timer, but nothing calls it.v2.1.257 → v2.1.308 ◆in the build AND v2.1.281 tengu_violin_volute ◇ When the machine running a cloud session's tools disconnects, Claude Code can now reconnect the session to this device instead of ending itnever mined ·never mined AND v2.1.287 tengu_violin_willow ◇ Two new server-controlled switches, both off by default, have been built in without showing what feature they controlv2.1.290 → v2.1.308 ◆in the build AND v2.1.290 tengu_virtual_knuth ◇ Hook-approved tool calls could still be checked by the auto-mode classifier, but the flag is off.v2.1.246 → v2.1.308 ◆in the build AND v2.1.292 tengu_virtual_pancake ◇ New system-prompt note warns Claude that pasted content may carry instructions the user didn't writev2.1.274 → v2.1.308 ◆in the build AND v2.1.274 tengu_vivid_crown ◇ The reminder Claude Code sends the model in auto mode gains a setting about finishing work, off unless switched on remotelyv2.1.307 → v2.1.308 ◆in the build AND v2.1.307 tengu_walnut_sconce ◇ An alternate PR-review description exists but you'll always see the original one.v2.1.218 → v2.1.267 ○gone AND v2.1.221 tengu_walnut_tiller ◇ MCP tools that declare file inputs can now take local file paths, which Claude Code uploads and replaces with referencesv2.1.296 → v2.1.308 ◆in the build AND v2.1.296 tengu_wiggly_dove ◇ A new x-claude-code-wiggly-dove request header can carry client version, permission mode, sandbox and git details, and is off by defaultv2.1.296 → v2.1.308 ◆in the build AND v2.1.296 tengu_wise_kite ◇ Claude Code has a new feature switch that is controlled from Anthropic's servers and falls back to offv2.1.287 → v2.1.308 ◆in the build AND v2.1.287 tengu_worker_owner_rows_killswitch ◇ Spawned background agents can now be given a relayed summary of the project owner's recent 'timeline' postsv2.1.267 → v2.1.308 ◆in the build AND v2.1.267 tengu_zesty_pearl ◇ On WSL, deny, ask and edit permission rules can also be checked against the other mount spelling of a path, when a switch is onv2.1.299 → v2.1.308 ◆in the build AND v2.1.299 tengu_zippy_spindle ◇ New unreleased mechanism lets a fresh prompt abort a running turn early to run soonerv2.1.271 → v2.1.308 ◆in the build AND v2.1.271